docs: def publish_table_notification(table_key, message, message_types, subject=None):
      """ Publish a notification for a specific table
  
      :type table_key: str
      :param table_key: Table configuration option key name
      :type message: str
      :param message: Message to send via SNS
      :type message_types: list
      :param message_types:
          List with types:
          - scale-up
          - scale-down
          - high-throughput-alarm
          - low-throughput-alarm
      :type subject: str
      :param subject: Subject to use for e-mail notifications
      :returns: None
      """
      topic = get_table_option(table_key, 'sns_topic_arn')
      if not topic:
          return
  
      for message_type in message_types:
          if message_type in get_table_option(table_key, 'sns_message_types'):
              __publish(topic, message, subject)
              return